SE7902173L - Tryckfilter - Google Patents
TryckfilterInfo
- Publication number
- SE7902173L SE7902173L SE7902173A SE7902173A SE7902173L SE 7902173 L SE7902173 L SE 7902173L SE 7902173 A SE7902173 A SE 7902173A SE 7902173 A SE7902173 A SE 7902173A SE 7902173 L SE7902173 L SE 7902173L
- Authority
- SE
- Sweden
- Prior art keywords
- filtering
- pressure
- filtrate
- sludge
- suspension
- Prior art date
Links
- 238000001914 filtration Methods 0.000 abstract 6
- 239000000706 filtrate Substances 0.000 abstract 4
- 239000010802 sludge Substances 0.000 abstract 4
- 239000000725 suspension Substances 0.000 abstract 3
- 230000000694 effects Effects 0.000 abstract 1
- 230000002706 hydrostatic effect Effects 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/52—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in parallel connection
- B01D29/54—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in parallel connection arranged concentrically or coaxially
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
- Treatment Of Sludge (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI780792A FI55937C (fi) | 1978-03-13 | 1978-03-13 | Tryckfilter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE7902173L true SE7902173L (sv) | 1979-09-14 |
| SE435137B SE435137B (sv) | 1984-09-10 |
Family
ID=8511549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7902173A SE435137B (sv) | 1978-03-13 | 1979-03-12 | Tryckfilter |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4243533A (sv) |
| JP (1) | JPS54128066A (sv) |
| AT (1) | AT373503B (sv) |
| BR (1) | BR7901521A (sv) |
| CA (1) | CA1120868A (sv) |
| FI (1) | FI55937C (sv) |
| FR (1) | FR2419744B1 (sv) |
| NO (1) | NO147862C (sv) |
| SE (1) | SE435137B (sv) |
| SU (1) | SU1181521A3 (sv) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4528103A (en) * | 1984-04-06 | 1985-07-09 | Dorr-Oliver Incorporated | Pressure filter |
| US4525274A (en) * | 1984-04-06 | 1985-06-25 | Dorr-Oliver Incorporated | Filtrate discharge system for pressure filter |
| US4861498A (en) * | 1987-12-30 | 1989-08-29 | R & L Filtration Limited | Backwash system for filter-thickeners |
| DE3913744A1 (de) * | 1988-06-18 | 1990-10-31 | Krupp Koppers Gmbh | Druckfilter |
| US4994332A (en) * | 1989-07-11 | 1991-02-19 | Eltech Systems Corporation | Metal hydroxide crystallizer and filter |
| US5518609A (en) * | 1992-04-14 | 1996-05-21 | Caustec | Device for cleaning of caustic liquid mixtures |
| US5441633A (en) * | 1992-09-25 | 1995-08-15 | Schewitz; Jonathan | Liquid filter using filtration aid |
| US5569381A (en) * | 1995-05-24 | 1996-10-29 | Spokane Industries, Inc. | Upflow clarifier |
| GB9805233D0 (en) * | 1998-03-12 | 1998-05-06 | Barth Richard N | A filter |
| US7799235B2 (en) * | 2004-07-23 | 2010-09-21 | Contech Stormwater Solutions, Inc. | Fluid filter system and related method |
| US8287726B2 (en) | 2007-08-15 | 2012-10-16 | Monteco Ltd | Filter for removing sediment from water |
| US8123935B2 (en) * | 2007-08-15 | 2012-02-28 | Monteco Ltd. | Filter for removing sediment from water |
| FI123885B (sv) | 2011-03-16 | 2013-11-29 | Andritz Oy | Tryckfilter och förfarande därvid |
| FI123587B (sv) | 2011-10-04 | 2013-07-31 | Andritz Oy | Tryckfilter |
| US20170072344A1 (en) * | 2015-09-10 | 2017-03-16 | 19346124 Ontario Inc. | Methods and systems for dewatering solid particles in a contaminated liquid mixture |
| WO2019241248A1 (en) * | 2018-06-13 | 2019-12-19 | Cargill, Incorporated | Liquid discharge filter and its use |
| US20220088522A1 (en) * | 2019-03-07 | 2022-03-24 | David E. Sisk | Dust and debris filtration system for cleaning air used in the conveyance of granular material to and from the silo, dry bulk trailer, rail car, and other transportation and conveying means |
| CN111185036B (zh) * | 2020-01-13 | 2021-08-31 | 池州市三真智能科技有限公司 | 一种农业污水处理设备 |
| US12031970B2 (en) | 2020-04-30 | 2024-07-09 | Precision Planting Llc | Agricultural sampling system and related methods |
| US20240318514A1 (en) * | 2023-03-21 | 2024-09-26 | Saudi Arabian Oil Company | Systems and methods for operating candle filters to recover glycols from drilling operations |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2391534A (en) * | 1944-06-02 | 1945-12-25 | Air Preheater | Separator |
| US2862622A (en) * | 1955-08-10 | 1958-12-02 | Detrex Chem Ind | Filters |
| US3356215A (en) * | 1965-04-22 | 1967-12-05 | Dorr Oliver Inc | Apparatus and method for the filtration-thickening of suspensions of solids |
| US3513638A (en) * | 1968-03-08 | 1970-05-26 | Henry T Young | Filter |
| US3524548A (en) * | 1968-09-16 | 1970-08-18 | Kaiser Aluminium Chem Corp | Filter medium for molten metal |
| US4039441A (en) * | 1974-04-08 | 1977-08-02 | The De Laval Separator Company | Coalescing method and apparatus |
| US4165283A (en) * | 1976-10-28 | 1979-08-21 | Industrial Pollution Control Corp. | Multi-stage purification system |
-
1978
- 1978-03-13 FI FI780792A patent/FI55937C/fi not_active IP Right Cessation
-
1979
- 1979-03-12 SE SE7902173A patent/SE435137B/sv not_active IP Right Cessation
- 1979-03-12 NO NO790838A patent/NO147862C/no unknown
- 1979-03-12 US US06/019,622 patent/US4243533A/en not_active Expired - Lifetime
- 1979-03-12 BR BR7901521A patent/BR7901521A/pt unknown
- 1979-03-12 CA CA000323183A patent/CA1120868A/en not_active Expired
- 1979-03-12 SU SU792738102A patent/SU1181521A3/ru active
- 1979-03-12 AT AT0182279A patent/AT373503B/de not_active IP Right Cessation
- 1979-03-13 FR FR7906367A patent/FR2419744B1/fr not_active Expired
- 1979-03-13 JP JP2928879A patent/JPS54128066A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| ATA182279A (de) | 1983-06-15 |
| NO147862C (no) | 1983-06-29 |
| SU1181521A3 (ru) | 1985-09-23 |
| NO147862B (no) | 1983-03-21 |
| FI55937B (fi) | 1979-07-31 |
| FI55937C (fi) | 1979-11-12 |
| SE435137B (sv) | 1984-09-10 |
| NO790838L (no) | 1979-09-14 |
| US4243533A (en) | 1981-01-06 |
| BR7901521A (pt) | 1979-10-16 |
| AT373503B (de) | 1984-01-25 |
| FR2419744B1 (fr) | 1986-01-24 |
| JPS54128066A (en) | 1979-10-04 |
| JPS6145482B2 (sv) | 1986-10-08 |
| FR2419744A1 (fr) | 1979-10-12 |
| CA1120868A (en) | 1982-03-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NAL | Patent in force |
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| NUG | Patent has lapsed |
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